JIS R1711-2019 精细陶瓷(高级陶瓷、高级工业陶瓷)--用总有机碳(TOC)分析测定光催化材料苯酚氧化分解性能的试验方法 Fine ceramics (Advanced ceramics, advanced technical ceramics) -- Test method for determination of phenol oxidative decomposition performance of photocatalytic materials by total organic c